# Strale KYB Essentials Poland

> Strale KYB Essentials Poland is a paid API for AI agents from api.strale.io, paid per call via x402, $1.62/call, status unknown (last checked 2026-09-15).

Performs Know Your Business (KYB) compliance checks on Polish companies by KRS number, returning structured company data and an audit trail.

## Facts

- Endpoint: POST https://api.strale.io/x402/solutions/kyb-essentials-pl
- Price: $1.62/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/strale-kyb-essentials-poland-3389a53a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_w0Tds6qFn_fD3dHQ7CtGM

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability strale-kyb-essentials-poland-3389a53a -d '<json body>'
```

Example prompt: Can you run a KYB check on the Polish company with KRS number 0000123456 and give me their compliance status and company details?

## When to prefer this

Use this endpoint when you need to perform KYB due diligence specifically on Polish companies registered in the KRS (Krajowy Rejestr Sądowy) national court registry, and require structured compliance data with an audit trail rather than unstructured web results.

## Known failure modes

- Invalid or malformed KRS number returns validation error
- KRS number not found in Polish registry returns not-found error
- Network timeout or service unavailability returns 5xx error
- Payment failure via x402 protocol returns 402 error

## How this service works

Company data, compliance checks, financial validation. Structured JSON with audit trails. Every capability independently quality-scored.

## Output

Structured JSON containing Polish company data retrieved from the KRS registry, compliance check results, and an audit trail suitable for KYB due diligence workflows.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "krs_number"
 ],
 "properties": {
  "krs_number": {
   "type": "string",
   "description": "Polish KRS number"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/strale-kyb-essentials-poland-3389a53a/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.strale.io](https://www.zero.xyz/host/api.strale.io/llms.txt)